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eliminate dependence of perror on printf
author
Rich Felker
<dalias@aerifal.cx>
Sat, 30 Jul 2011 10:11:16 +0000
(06:11 -0400)
committer
Rich Felker
<dalias@aerifal.cx>
Sat, 30 Jul 2011 10:11:16 +0000
(06:11 -0400)
src/stdio/perror.c
patch
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diff --git
a/src/stdio/perror.c
b/src/stdio/perror.c
index
e4637c8
..
4349ac5
100644
(file)
--- a/
src/stdio/perror.c
+++ b/
src/stdio/perror.c
@@
-5,23
+5,18
@@
void perror(const char *msg)
{
void perror(const char *msg)
{
-#if 1
- if (msg) fprintf(stderr, "%s: %m\n", msg, strerror(errno));
- else fprintf(stderr, "%m\n");
-#else
FILE *f = stderr;
char *errstr = strerror(errno);
FLOCK(f);
if (msg) {
FILE *f = stderr;
char *errstr = strerror(errno);
FLOCK(f);
if (msg) {
-
__fwritex(msg, strlen(msg)
, f);
-
__putc_unlocked
(':', f);
-
__putc_unlocked
(' ', f);
+
fwrite(msg, strlen(msg), 1
, f);
+
fputc
(':', f);
+
fputc
(' ', f);
}
}
-
__fwritex(errstr, strlen(errstr)
, f);
-
__putc_unlocked
('\n', f);
+
fwrite(errstr, strlen(errstr), 1
, f);
+
fputc
('\n', f);
FUNLOCK(f);
FUNLOCK(f);
-#endif
}
}