all repos — slstatus @ 68a3902dc533a66c1377409b34904f730ae4a7ef

my build of slstatus (tools.suckless.org/slstatus/)

util.h

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/* See LICENSE file for copyright and license details. */
extern char buf[1024];

#define LEN(x) (sizeof (x) / sizeof *(x))

extern char *argv0;

void warn(const char *, ...);
void die(const char *, ...);

int esnprintf(char *str, size_t size, const char *fmt, ...);
const char *bprintf(const char *fmt, ...);
const char *fmt_scaled(size_t);
int pscanf(const char *path, const char *fmt, ...);