From 5c9cbf5ea152f501ae976e0e0b4ef5ee98afdfba Mon Sep 17 00:00:00 2001
From: wangzhengquan <wangzhengquan85@126.com>
Date: 星期四, 11 六月 2020 19:20:40 +0800
Subject: [PATCH] pdate
---
common/usg_common.c | 38 ++++++++++++++++++++++++++++++++++++++
1 files changed, 38 insertions(+), 0 deletions(-)
diff --git a/common/usg_common.c b/common/usg_common.c
index 4b0f76e..6ba65ae 100644
--- a/common/usg_common.c
+++ b/common/usg_common.c
@@ -76,3 +76,41 @@
fputs(buf, stderr);
fflush(NULL); /* flushes all stdio output streams */
}
+
+char *ltrim(char *str, const char *seps)
+{
+ size_t totrim;
+ if (seps == NULL) {
+ seps = "\t\n\v\f\r ";
+ }
+ totrim = strspn(str, seps);
+ if (totrim > 0) {
+ size_t len = strlen(str);
+ if (totrim == len) {
+ str[0] = '\0';
+ }
+ else {
+ memmove(str, str + totrim, len + 1 - totrim);
+ }
+ }
+ return str;
+}
+
+char *rtrim(char *str, const char *seps)
+{
+ int i;
+ if (seps == NULL) {
+ seps = "\t\n\v\f\r ";
+ }
+ i = strlen(str) - 1;
+ while (i >= 0 && strchr(seps, str[i]) != NULL) {
+ str[i] = '\0';
+ i--;
+ }
+ return str;
+}
+
+char *trim(char *str, const char *seps)
+{
+ return ltrim(rtrim(str, seps), seps);
+}
\ No newline at end of file
--
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