1 /*
2    Copyright (c) 1996-2000 Paul B. McBride
3 
4    Permission is hereby granted, free of charge, to any person
5    obtaining a copy of this software and associated documentation
6    files (the "Software"), to deal in the Software without
7    restriction, including without limitation the rights to use, copy,
8    modify, merge, publish, distribute, sublicense, and/or sell copies
9    of the Software, and to permit persons to whom the Software is
10    furnished to do so, subject to the following conditions:
11 
12    The above copyright notice and this permission notice shall be
13    included in all copies or substantial portions of the Software.
14 
15    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18    NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19    BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20    ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21    CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22    SOFTWARE.
23 */
24 /*=============================================================
25  * w32systm.c -- replacement for system() that waits for program to complete
26  *   Created: ? by Paul B. McBride (pmcbride@tiac.net)
27  *   C RTL version of system does not correctly block on Win95,98
28  *    (altho it is ok on WinNT)
29  *==============================================================*/
30 
31 #include <process.h>
32 #include <stdio.h>
33 
w32system(const char * cp)34 int w32system(const char *cp)
35 {
36   char argbuf[256];
37   char *argv[32];
38   char *tp;
39   int argc;
40 
41   tp = argbuf;
42   argc = 0;
43   while(*cp) {
44     while(*cp && (*cp == ' ')) cp++;
45     if(*cp) {
46       argv[argc++] = tp;
47       if(*cp == '"') {
48        cp++;
49        while(*cp && (*cp != '"')) *tp++ = *cp++;
50        if(*cp == '"') cp++;
51       }
52       else {
53        while(*cp &&  (*cp != ' ')) *tp++ = *cp++;
54       }
55       *tp++ = '\0';
56     }
57   }
58   argv[argc] = NULL;
59 
60   return(spawnvp(P_WAIT, argv[0], argv));
61 }
62