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Move string trimming logic in nsh_fsutils.c as nsh_trimspaces()

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This commit is contained in:
Gregory Nutt
2015-11-28 15:01:00 -06:00
parent 64c7e31896
commit 082b452016
3 changed files with 84 additions and 25 deletions
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16
nshlib/nsh_envcmds.c
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@@ -316,23 +316,11 @@ int cmd_pwd(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
int cmd_set(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
{
FAR char *value;
int ndx;
int ret;
/* Strip leading whitespace from the value */
/* Trim whitespace from the value */
for (value = argv[2];
*value != '\0' && isspace(*value);
value++);
/* Strip trailing whitespace from the value */
for (ndx = strlen(value) - 1;
ndx >= 0 && isspace(value[ndx]);
ndx--)
{
value[ndx] = '\0';
}
value = nsh_trimspaces(argv[2]);
/* Set the environment variable */