ubase

suckless linux base utils
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commit 6df1301594433963840b29d6ae42fb6de4b056c8
parent f7a4849ded9292fce96bcd3afe7ff63c4834b763
Author: sin <sin@2f30.org>
Date:   Wed Mar 12 16:18:29 +0200

Add weprintf()

Diffstat:
util.h | 1+
util/eprintf.c | 17+++++++++++++++++
2 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/util.h b/util.h @@ -19,3 +19,4 @@ size_t strlcat(char *, const char *, size_t); #undef strlcpy size_t strlcpy(char *, const char *, size_t); char *ttytostr(int, int); +void weprintf(const char *, ...); diff --git a/util/eprintf.c b/util/eprintf.c @@ -44,3 +44,20 @@ venprintf(int status, const char *fmt, va_list ap) exit(status); } + +void +weprintf(const char *fmt, ...) +{ + va_list ap; + + fprintf(stderr, "%s: ", argv0); + + va_start(ap, fmt); + vfprintf(stderr, fmt, ap); + va_end(ap); + + if (fmt[0] && fmt[strlen(fmt)-1] == ':') { + fputc(' ', stderr); + perror(NULL); + } +}