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gcc/libf2c/libF77/system_.c
Jeff Law 81fea2b1d1 * Previous contents of gcc/f/runtime moved into toplevel
"libf2c" directory.

From-SVN: r17568
1998-01-31 18:37:08 -07:00

37 lines
591 B
C

/* f77 interface to system routine */
#include "f2c.h"
#ifdef KR_headers
extern char *F77_aloc();
integer
G77_system_0 (s, n) register char *s; ftnlen n;
#else
#undef abs
#undef min
#undef max
#include <stdlib.h>
extern char *F77_aloc(ftnlen, char*);
integer
G77_system_0 (register char *s, ftnlen n)
#endif
{
char buff0[256], *buff;
register char *bp, *blast;
integer rv;
buff = bp = n < sizeof(buff0)
? buff0 : F77_aloc(n+1, "system_");
blast = bp + n;
while(bp < blast && *s)
*bp++ = *s++;
*bp = 0;
rv = system(buff);
if (buff != buff0)
free(buff);
return rv;
}