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Diffstat (limited to 'contrib/libf2c/libF77/getarg_.c')
-rw-r--r--contrib/libf2c/libF77/getarg_.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/contrib/libf2c/libF77/getarg_.c b/contrib/libf2c/libF77/getarg_.c
new file mode 100644
index 000000000000..5cf3ffb85999
--- /dev/null
+++ b/contrib/libf2c/libF77/getarg_.c
@@ -0,0 +1,28 @@
+#include "f2c.h"
+
+/*
+ * subroutine getarg(k, c)
+ * returns the kth unix command argument in fortran character
+ * variable argument c
+*/
+
+#ifdef KR_headers
+VOID G77_getarg_0 (n, s, ls) ftnint *n; register char *s; ftnlen ls;
+#else
+void G77_getarg_0 (ftnint *n, register char *s, ftnlen ls)
+#endif
+{
+extern int f__xargc;
+extern char **f__xargv;
+register char *t;
+register int i;
+
+if(*n>=0 && *n<f__xargc)
+ t = f__xargv[*n];
+else
+ t = "";
+for(i = 0; i<ls && *t!='\0' ; ++i)
+ *s++ = *t++;
+for( ; i<ls ; ++i)
+ *s++ = ' ';
+}