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/*
* inststr.c
*
* Little function to change the name of a process
*
* Originally from C. S. Ananian's pptpclient
*
* $Id: inststr.c,v 1.2 2004/04/22 10:48:16 quozl Exp $
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifndef HAVE_SETPROCTITLE
#include "inststr.h"
#include "compat.h"
#include <string.h>
void inststr(int argc, char **argv, char *src)
{
if (strlen(src) <= strlen(argv[0])) {
char *ptr, **pptr;
for (ptr = argv[0]; *ptr; *(ptr++) = '\0')
;
strcpy(argv[0], src);
for (pptr = argv + 1; *pptr; pptr++)
for (ptr = *pptr; *ptr; *(ptr++) = '\0')
;
} else {
/* Originally from the source to perl 4.036 (assigning to $0) */
char *ptr, *ptr2;
int count;
ptr = argv[0] + strlen(argv[0]);
for (count = 1; count < argc; count++) {
if (argv[count] == ptr + 1) {
ptr++;
ptr += strlen(ptr);
}
}
count = 0;
for (ptr2 = argv[0]; ptr2 <= ptr; ptr2++) {
*ptr2 = '\0';
count++;
}
strlcpy(argv[0], src, count);
}
}
#endif /* !HAVE_SETPROCTITLE */
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