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log: add die() for convenience

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This commit is contained in:
Johan Malm 2020-10-23 20:23:56 +01:00
parent c8040e4d3b
commit aab7b71520
2 changed files with 17 additions and 0 deletions
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5
include/common/log.h
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@ -11,4 +11,9 @@ void info(const char *msg, ...);
*/ */
void warn(const char *err, ...); void warn(const char *err, ...);
/**
* die - print fatal message and exit()
*/
void die(const char *err, ...);
#endif /* __LABWC_LOG_H */ #endif /* __LABWC_LOG_H */

12
src/common/log.c
View file

@ -32,3 +32,15 @@ warn(const char *err, ...)
fprintf(stderr, LABWC_COLOR_RESET); fprintf(stderr, LABWC_COLOR_RESET);
fprintf(stderr, "\n"); fprintf(stderr, "\n");
} }
void
die(const char *err, ...)
{
va_list params;
fprintf(stderr, "[labwc] fatal: ");
va_start(params, err);
vfprintf(stderr, err, params);
va_end(params);
fprintf(stderr, "\n");
exit(EXIT_FAILURE);
}