This patch cleans up the following warnings during build:
"warning: format not a string literal"
```
conf.c: In function 'conf_askvalue':
conf.c:89:17: warning: format not a string literal and no format arguments [-Wformat-security]
89 | printf(_("(NEW) "));
| ^~~~~~
conf.c: In function 'conf_choice':
conf.c:285:33: warning: format not a string literal and no format arguments [-Wformat-security]
285 | printf(_(" (NEW)"));
| ^~~~~~
conf.c: In function 'check_conf':
conf.c:440:41: warning: format not a string literal and no format arguments [-Wformat-security]
440 | printf(_("*\n* Restart config...\n*\n"));
| ^~~~~~
conf.c: In function 'main':
conf.c:617:41: warning: format not a string literal and no format arguments [-Wformat-security]
617 | _("\n*** The configuration requires explicit update.\n\n"));
| ^
conf.c:669:25: warning: format not a string literal and no format arguments [-Wformat-security]
669 | fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
| ^~~~~~~
conf.c:673:25: warning: format not a string literal and no format arguments [-Wformat-security]
673 | fprintf(stderr, _("\n*** Error during update of the configuration.\n\n"));
| ^~~~~~~
conf.c:684:25: warning: format not a string literal and no format arguments [-Wformat-security]
684 | fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
| ^~~~~~~
```
And POSIX Yacc warnings
```
lex -ozconf.lex.c -L zconf.l
yacc -ozconf.tab.c -t -l zconf.y
zconf.y:34.1-7: warning: POSIX Yacc does not support %expect [-Wyacc]
34 | %expect 32
| ^~~~~~~
zconf.y:97.1-11: warning: POSIX Yacc does not support %destructor [-Wyacc]
97 | %destructor {
| ^~~~~~~~~~~
gcc -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer -DKBUILD_NO_NLS -c -o zconf.tab.o zconf.tab.c
gcc conf.o zconf.tab.o -o conf
```
After:
gcc -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer -DKBUILD_NO_NLS -c -o conf.o conf.c
yacc -Wno-yacc -ozconf.tab.c -t -l zconf.y
gcc -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer -DKBUILD_NO_NLS -c -o zconf.tab.o zconf.tab.c
gcc conf.o zconf.tab.o -o conf
Signed-off-by: Sean Khan <datapronix@protonmail.com>
Link: https://github.com/openwrt/openwrt/pull/15953
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
