diff options
Diffstat (limited to 'unix/f2c/libf2c/getarg_.c')
-rw-r--r-- | unix/f2c/libf2c/getarg_.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/unix/f2c/libf2c/getarg_.c b/unix/f2c/libf2c/getarg_.c new file mode 100644 index 00000000..2b69a1e1 --- /dev/null +++ b/unix/f2c/libf2c/getarg_.c @@ -0,0 +1,36 @@ +#include "f2c.h" +#ifdef __cplusplus +extern "C" { +#endif + +/* + * subroutine getarg(k, c) + * returns the kth unix command argument in fortran character + * variable argument c +*/ + +#ifdef KR_headers +VOID getarg_(n, s, ls) ftnint *n; char *s; ftnlen ls; +#define Const /*nothing*/ +#else +#define Const const +void getarg_(ftnint *n, char *s, ftnlen ls) +#endif +{ + extern int xargc; + extern char **xargv; + Const char *t; + int i; + + if(*n>=0 && *n<xargc) + t = xargv[*n]; + else + t = ""; + for(i = 0; i<ls && *t!='\0' ; ++i) + *s++ = *t++; + for( ; i<ls ; ++i) + *s++ = ' '; + } +#ifdef __cplusplus +} +#endif |