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Work towards improving signals and processes

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This commit is contained in:
Justine Tunney 2021-01-27 19:34:02 -08:00
parent de703b182c
commit d7ac16a9ed
96 changed files with 1474 additions and 427 deletions
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14
libc/log/perror.c
View file

@ -18,13 +18,21 @@
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/errno.h"
#include "libc/fmt/fmt.h"
#include "libc/log/color.internal.h"
#include "libc/log/internal.h"
#include "libc/log/log.h"
#include "libc/runtime/runtime.h"
#include "libc/stdio/stdio.h"
/**
* Writes error messages to standard error.
*/
void perror(const char *message) {
fprintf(stderr, "%s%s%s: %s: %s: %s\r\n", RED2, "error", RESET,
program_invocation_name, strerror(errno), message);
int err;
err = errno;
if (message && *message) {
fputs(message, stderr);
fputs(": ", stderr);
}
fputs(strerror(err), stderr);
fputc('\n', stderr);
}