system_.c

来自「DTMK软件开发包,此为开源软件,是一款很好的医学图像开发资源.」· C语言 代码 · 共 43 行

/* f77 interface to system routine */

#include "v3p_f2c.h"

#ifdef KR_headers
extern char *F77_aloc();

 integer
system_(s, n) register char *s; ftnlen n;
#else
#undef abs
#undef min
#undef max
#include "stdlib.h"
#ifdef __cplusplus
extern "C" {
#endif
extern char *F77_aloc(ftnlen, char*);

 integer
system_(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;
        }
#ifdef __cplusplus
}
#endif