rpm/misc/rpmxprogname.c

34 lines
748 B
C

/* Original author: Kamil Rytarowski
File: rpmxprogname.c
Date of creation: 2013-08-10
License: the same as RPM itself */
#include "rpmxprogname.h"
#include <string.h> /* strrchr */
char *_rpmxprogname = NULL;
char *_rpmxgetprogname(void)
{
const char *empty = "";
if (_rpmxprognam != NULL) /* never return NULL string */
return _rpmxprogname;
else
return empty;
}
void _rpmxsetprogname(const char *pn)
{
if (pn != NULL && _rpmxprogname == NULL /* set the value only once */) {
char *p = strrchr(pn, '/'); /* locate the last occurrence of '/' */
if (p != NULL)
_rpmxprogname = p + 1 /* strip beginning '/' */;
else
_rpmxprogname = pn;
}
}
#endif /* _RPMXPROGNAME_H */