Files
lbmk/util/sbase/libutil/eprintf.c
Leah Rowe e9a910b33c config/git: import suckless sbase
i currently use the output of sha512sum in several
places of xbmk, which is a bit unreliable in case
output changes.

other cases where i use util outputs in variables
are probably reliable, because i'm using mostly
posix utilities in those.

to mitigate this, i now import suckless sbase, which
has a reasonable sha512sum implementation.

*every* binary it builds is being placed in build.list,
because i'll probably start using more of them.

for example, i may start modifying the "date"
implementation, adding the GNU-specific options that
i need as mentioned on init.sh

i'm importing it in util/ because the sha512sum
util is needed for verifying project sources, so
if sbase itself is a "project source", that means
we can into a chicken and egg bootstrapping problem.

this is sbase at revision:
055cc1ae1b3a13c3d8f25af0a4a3316590efcd48

Signed-off-by: Leah Rowe <leah@libreboot.org>
2025-10-04 09:20:12 +01:00

58 lines
786 B
C

/* See LICENSE file for copyright and license details. */
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../util.h"
char *argv0;
void
eprintf(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
xvprintf(fmt, ap);
va_end(ap);
exit(1);
}
void
enprintf(int status, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
xvprintf(fmt, ap);
va_end(ap);
exit(status);
}
void
weprintf(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
xvprintf(fmt, ap);
va_end(ap);
}
void
xvprintf(const char *fmt, va_list ap)
{
if (argv0 && strncmp(fmt, "usage", strlen("usage")))
fprintf(stderr, "%s: ", argv0);
vfprintf(stderr, fmt, ap);
if (fmt[0] && fmt[strlen(fmt)-1] == ':') {
fputc(' ', stderr);
perror(NULL);
}
}