cosmopolitan/third_party/f2c/trmlen.c

37 lines
1.1 KiB
C

/* trmlen.f -- translated by f2c (version 20191129).
You must link the resulting object file with libf2c:
on Microsoft Windows system, link with libf2c.lib;
on Linux or Unix systems, link with .../path/to/libf2c.a -lm
or, if you install libf2c.a in a standard place, with -lf2c -lm
-- in that order, at the end of the command line, as in
cc *.o -lf2c -lm
Source for libf2c is in /netlib/f2c/libf2c.zip, e.g.,
http://www.netlib.org/f2c/libf2c.zip
*/
#include "third_party/f2c/f2c.h"
extern void _uninit_f2c(void *, int, long);
extern double _0;
/* Length of character string, excluding trailing blanks */
/* Same thing as LEN_TRIM() */
integer trmlen_(char *t, ftnlen t_len) {
/* System generated locals */
integer ret_val;
/* Builtin functions */
integer i_len(char *, ftnlen);
/* Parameter: */
for (ret_val = i_len(t, t_len); ret_val >= 1; --ret_val) {
/* L1: */
if (*(unsigned char *)&t[ret_val - 1] != ' ') {
return ret_val;
}
}
ret_val = 1;
return ret_val;
} /* trmlen_ */