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20 hours ago •
codythegreat
codythegreat
Git HEAD fails to compile: `undefined reference to symbol 'stdscr'`
trafficstars
# make
cc -Wall -Wextra -O2 -DPROGNAME=\"dss\" -c -I ./include src/main.c -o src/main.o
cc -Wall -Wextra -O2 -DPROGNAME=\"dss\" -c -I ./include src/parser.c -o src/parser.o
src/parser.c: In function ‘handleMarkdownStyleLink’:
src/parser.c:139:17: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
139 | asprintf(&formatString, "https://%%.%lds", parsedURLLength);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc -Wall -Wextra -O2 -DPROGNAME=\"dss\" -c -I ./include src/display.c -o src/display.o
src/display.c: In function ‘openLinkAtIndex’:
src/display.c:265:13: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
265 | asprintf(&systemCommand, "xdg-open %s >/dev/null 2>&1", linkGetURL(l));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/display.c:267:13: warning: ignoring return value of ‘system’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
267 | system(systemCommand);
| ^~~~~~~~~~~~~~~~~~~~~
src/display.c: In function ‘printSlideNumberInputError’:
src/display.c:192:5: warning: ‘printMessageBottomBar’ accessing 256 bytes in a region of size 80 [-Wstringop-overflow=]
192 | printMessageBottomBar(message);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/display.c:192:5: note: referencing argument 1 of type ‘char[256]’
src/display.c:181:6: note: in a call to function ‘printMessageBottomBar’
181 | void printMessageBottomBar(char message[256])
| ^~~~~~~~~~~~~~~~~~~~~
src/display.c: In function ‘jumpToSlideAtBookmark’:
src/display.c:237:9: warning: ‘printMessageBottomBar’ accessing 256 bytes in a region of size 26 [-Wstringop-overflow=]
237 | printMessageBottomBar("Not a registered bookmark");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/display.c:237:9: note: referencing argument 1 of type ‘char[256]’
src/display.c:181:6: note: in a call to function ‘printMessageBottomBar’
181 | void printMessageBottomBar(char message[256])
| ^~~~~~~~~~~~~~~~~~~~~
src/display.c: In function ‘printLinksOnSlide’:
src/display.c:246:9: warning: ‘printMessageBottomBar’ accessing 256 bytes in a region of size 35 [-Wstringop-overflow=]
246 | printMessageBottomBar("No links detected on current slide");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/display.c:246:9: note: referencing argument 1 of type ‘char[256]’
src/display.c:181:6: note: in a call to function ‘printMessageBottomBar’
181 | void printMessageBottomBar(char message[256])
| ^~~~~~~~~~~~~~~~~~~~~
src/display.c: In function ‘openLinkAtIndex’:
src/display.c:274:5: warning: ‘printMessageBottomBar’ accessing 256 bytes in a region of size 36 [-Wstringop-overflow=]
274 | printMessageBottomBar("index given does not contain a link");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/display.c:274:5: note: referencing argument 1 of type ‘char[256]’
src/display.c:181:6: note: in a call to function ‘printMessageBottomBar’
181 | void printMessageBottomBar(char message[256])
| ^~~~~~~~~~~~~~~~~~~~~
src/display.c: In function ‘handleCommand’:
src/display.c:290:13: warning: ‘printMessageBottomBar’ accessing 256 bytes in a region of size 32 [-Wstringop-overflow=]
290 | printMessageBottomBar("Error: Not a Recognized command");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/display.c:290:13: note: referencing argument 1 of type ‘char[256]’
src/display.c:181:6: note: in a call to function ‘printMessageBottomBar’
181 | void printMessageBottomBar(char message[256])
| ^~~~~~~~~~~~~~~~~~~~~
src/display.c:303:17: warning: ‘printMessageBottomBar’ accessing 256 bytes in a region of size 22 [-Wstringop-overflow=]
303 | printMessageBottomBar("Missing file argument");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/display.c:303:17: note: referencing argument 1 of type ‘char[256]’
src/display.c:181:6: note: in a call to function ‘printMessageBottomBar’
181 | void printMessageBottomBar(char message[256])
| ^~~~~~~~~~~~~~~~~~~~~
src/display.c:309:17: warning: ‘printMessageBottomBar’ accessing 256 bytes in a region of size 49 [-Wstringop-overflow=]
309 | printMessageBottomBar("Missing register: type a key after bmark command");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/display.c:309:17: note: referencing argument 1 of type ‘char[256]’
src/display.c:181:6: note: in a call to function ‘printMessageBottomBar’
181 | void printMessageBottomBar(char message[256])
| ^~~~~~~~~~~~~~~~~~~~~
src/display.c:327:13: warning: ‘printMessageBottomBar’ accessing 256 bytes in a region of size 18 [-Wstringop-overflow=]
327 | printMessageBottomBar("Bookmarks cleared");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/display.c:327:13: note: referencing argument 1 of type ‘char[256]’
src/display.c:181:6: note: in a call to function ‘printMessageBottomBar’
181 | void printMessageBottomBar(char message[256])
| ^~~~~~~~~~~~~~~~~~~~~
src/display.c:351:17: warning: ‘printMessageBottomBar’ accessing 256 bytes in a region of size 49 [-Wstringop-overflow=]
351 | printMessageBottomBar("Links not supported in double slide display mode");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/display.c:351:17: note: referencing argument 1 of type ‘char[256]’
src/display.c:181:6: note: in a call to function ‘printMessageBottomBar’
181 | void printMessageBottomBar(char message[256])
| ^~~~~~~~~~~~~~~~~~~~~
src/display.c:359:17: warning: ‘printMessageBottomBar’ accessing 256 bytes in a region of size 49 [-Wstringop-overflow=]
359 | printMessageBottomBar("Links not supported in double slide display mode");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/display.c:359:17: note: referencing argument 1 of type ‘char[256]’
src/display.c:181:6: note: in a call to function ‘printMessageBottomBar’
181 | void printMessageBottomBar(char message[256])
| ^~~~~~~~~~~~~~~~~~~~~
src/display.c:365:21: warning: ‘printMessageBottomBar’ accessing 256 bytes in a region of size 32 [-Wstringop-overflow=]
365 | printMessageBottomBar("No links detected on this slide");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/display.c:365:21: note: referencing argument 1 of type ‘char[256]’
src/display.c:181:6: note: in a call to function ‘printMessageBottomBar’
181 | void printMessageBottomBar(char message[256])
| ^~~~~~~~~~~~~~~~~~~~~
src/display.c: In function ‘parseUserInput’:
src/display.c:436:9: warning: ‘printMessageBottomBar’ accessing 256 bytes in a region of size 17 [-Wstringop-overflow=]
436 | printMessageBottomBar("Missing Argument");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/display.c:436:9: note: referencing argument 1 of type ‘char[256]’
src/display.c:181:6: note: in a call to function ‘printMessageBottomBar’
181 | void printMessageBottomBar(char message[256])
| ^~~~~~~~~~~~~~~~~~~~~
src/display.c: In function ‘searchLastInput’:
src/display.c:449:9: warning: ‘printMessageBottomBar’ accessing 256 bytes in a region of size 44 [-Wstringop-overflow=]
449 | printMessageBottomBar("Error: initialize a search with the '/' key");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/display.c:449:9: note: referencing argument 1 of type ‘char[256]’
src/display.c:181:6: note: in a call to function ‘printMessageBottomBar’
181 | void printMessageBottomBar(char message[256])
| ^~~~~~~~~~~~~~~~~~~~~
src/display.c:461:13: warning: ‘printMessageBottomBar’ accessing 256 bytes in a region of size 31 [-Wstringop-overflow=]
461 | printMessageBottomBar("You are already at last slide.");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/display.c:461:13: note: referencing argument 1 of type ‘char[256]’
src/display.c:181:6: note: in a call to function ‘printMessageBottomBar’
181 | void printMessageBottomBar(char message[256])
| ^~~~~~~~~~~~~~~~~~~~~
src/display.c:470:13: warning: ‘printMessageBottomBar’ accessing 256 bytes in a region of size 32 [-Wstringop-overflow=]
470 | printMessageBottomBar("You are already at first slide.");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/display.c:470:13: note: referencing argument 1 of type ‘char[256]’
src/display.c:181:6: note: in a call to function ‘printMessageBottomBar’
181 | void printMessageBottomBar(char message[256])
| ^~~~~~~~~~~~~~~~~~~~~
src/display.c:487:17: warning: ‘printMessageBottomBar’ accessing 256 bytes in a region of size 16 [-Wstringop-overflow=]
487 | printMessageBottomBar("No result found");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/display.c:487:17: note: referencing argument 1 of type ‘char[256]’
src/display.c:181:6: note: in a call to function ‘printMessageBottomBar’
181 | void printMessageBottomBar(char message[256])
| ^~~~~~~~~~~~~~~~~~~~~
src/display.c: In function ‘handleKeyPress’:
src/display.c:601:17: warning: ‘printMessageBottomBar’ accessing 256 bytes in a region of size 49 [-Wstringop-overflow=]
601 | printMessageBottomBar("Links not supported in double slide display mode");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/display.c:601:17: note: referencing argument 1 of type ‘char[256]’
src/display.c:181:6: note: in a call to function ‘printMessageBottomBar’
181 | void printMessageBottomBar(char message[256])
| ^~~~~~~~~~~~~~~~~~~~~
src/display.c: In function ‘addKeyToNumericalBuffer’:
src/display.c:199:17: warning: ‘%d’ directive writing between 1 and 11 bytes into a region of size 10 [-Wformat-overflow=]
199 | sprintf(c, "%d", key-48);
| ^~
src/display.c:199:16: note: directive argument in the range [-2147483648, 2147483599]
199 | sprintf(c, "%d", key-48);
| ^~~~
In file included from /usr/include/stdio.h:980,
from /usr/include/curses.h:232,
from src/display.c:1:
In function ‘sprintf’,
inlined from ‘addKeyToNumericalBuffer’ at src/display.c:199:5:
/usr/include/bits/stdio2.h:30:10: note: ‘__builtin___sprintf_chk’ output between 2 and 12 bytes into a destination of size 10
30 | return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
31 | __glibc_objsize (__s), __fmt,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
32 | __va_arg_pack ());
| ~~~~~~~~~~~~~~~~~
cc -Wall -Wextra -O2 -DPROGNAME=\"dss\" -c -I ./include src/slides.c -o src/slides.o
cc -Wall -Wextra -O2 -DPROGNAME=\"dss\" -c -I ./include src/parsecommand.c -o src/parsecommand.o
cc -Wall -Wextra -O2 -DPROGNAME=\"dss\" -c -I ./include src/mdlink.c -o src/mdlink.o
cc -Wall -Wextra -O2 src/main.o src/parser.o src/display.o src/slides.o src/parsecommand.o src/mdlink.o -o dss -lncursesw
/usr/lib/gcc/x86_64-pc-linux-gnu/12/../../../../x86_64-pc-linux-gnu/bin/ld: src/display.o: undefined reference to symbol 'stdscr'
/usr/lib/gcc/x86_64-pc-linux-gnu/12/../../../../x86_64-pc-linux-gnu/bin/ld: /lib64/libtinfow.so.6: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
make: *** [Makefile:39: dss] Error 1
# cc -dumpversion
12
# git rev-parse HEAD
6d9e270deef0d09cce14fb2645cc134e56e2fed5
