gcc/testsuite/gcc.target/arc/pr9001090948.c

   1 /* { dg-do compile } */
   2 /* { dg-skip-if "ARC600 doesn't support pic" { arc6xx } } */
   3 /* { dg-options "-Os -fPIC" } */
   4 #include <stdio.h>
   5 #include <string.h>
   6
   7 char *
   8 strip_trail (const char str[], size_t n)
   9 {
  10   static char buf[1025];
  11   int j;
  12
  13   strncpy (buf, str, n);
  14   buf[n] = '\0';
  15
  16   for (j = strlen (buf) - 1; j >= 0; j--)
  17     {
  18       if (buf[j] != ' ')
  19         break;
  20
  21       buf[j] = '\0';
  22     }
  23
  24   return buf;
  25 }