vere/pkg/noun/log.c
2023-01-10 21:38:00 +01:00

41 lines
706 B
C

/// @file
#include "log.h"
#include <stdarg.h>
#include "options.h"
void
u3l_log(const char* format, ...)
{
va_list myargs;
va_start(myargs, format);
if (u3C.stderr_log_f) {
// the user set their own logging function. render the line and redirect
// to them.
//
char msg[4096];
vsnprintf(msg, 4096, format, myargs);
u3C.stderr_log_f(msg);
} else {
// this process did not set a logging function, fallback to stderr
//
vfprintf(stderr, format, myargs);
fprintf(stderr, "\r\n");
fflush(stderr);
}
va_end(myargs);
}
u3_weak
u3l_punt(const char* name, u3_weak pro)
{
if ( u3_none == pro ) {
u3l_log("%s-punt", name);
}
return pro;
}