Windows-Server-2003/sdktools/hivepp/rcpputil.c

66 lines
2.1 KiB
C

/************************************************************************/
/* */
/* RCPP - Resource Compiler Pre-Processor for NT system */
/* */
/* RCPPTIL.C - Utility routines for RCPP */
/* */
/* 27-Nov-90 w-BrianM Update for NT from PM SDK RCPP */
/* */
/************************************************************************/
#include <malloc.h>
#include <string.h>
#include "rcpptype.h"
#include "rcppdecl.h"
extern void error(int);
extern char Msg_Text[];
extern char * Msg_Temp;
/************************************************************************
* PSTRDUP - Create a duplicate of string s and return a pointer to it.
************************************************************************/
char *pstrdup(char *s)
{
char *p = malloc(strlen(s)+1);
if (p)
return(strcpy(p, s));
else
return NULL;
}
/************************************************************************
** pstrndup : copies n bytes from the string to a newly allocated
** near memory location.
************************************************************************/
char * pstrndup(char *s, int n)
{
char *r;
char *res;
r = res = malloc(n+1);
if (res == NULL) {
Msg_Temp = GET_MSG (1002);
SET_MSG (Msg_Text, Msg_Temp);
error(1002);
return NULL;
}
while(n--) {
*r++ = *s++;
}
*r = '\0';
return(res);
}
/************************************************************************
** strappend : appends src to the dst,
** returns a ptr in dst to the null terminator.
************************************************************************/
char * strappend(register char *dst, register char *src)
{
while ((*dst++ = *src++) != 0);
return(--dst);
}