diff options
| author | Jakob Kaivo <jkk@ung.org> | 2024-01-30 14:25:31 -0500 |
|---|---|---|
| committer | Jakob Kaivo <jkk@ung.org> | 2024-01-30 14:25:31 -0500 |
| commit | 000a7c045c98c30aac86db93f8c9c978e5ca8c59 (patch) | |
| tree | f882b1258d0c9b32f8517a9557b86e6ebc8aa9bb /src/stdio/perror.c | |
| parent | b25685d5dc26370ecae112f805b4141c4efdeea4 (diff) | |
update standards and safety checks
Diffstat (limited to 'src/stdio/perror.c')
| -rw-r--r-- | src/stdio/perror.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/stdio/perror.c b/src/stdio/perror.c index 8053a5dc..88e582de 100644 --- a/src/stdio/perror.c +++ b/src/stdio/perror.c @@ -1,13 +1,14 @@ -#if 0 - #include <errno.h> #include <stdio.h> #include <string.h> +#include "_stdio.h" /** print an error message **/ void perror(const char *s) { + SIGNAL_SAFE(0); + if (s != NULL && *s != '\0') { fprintf(stderr, "%s: ", s); } @@ -28,6 +29,3 @@ pointed to by ARGUMENT(s), a colon (CHAR(:)), and a space. POSIX_(L_C_MESSAGES) STDC(1) */ - - -#endif |