{
int a = 0;
int count = 1;
+ int len;
if (source == NULL)
return (0);
- for (a = 0; a < strlen(source); ++a) {
+ len = strlen(source);
+ for (a = 0; a < len; ++a) {
if (source[a] == tok)
++count;
}
*/
int haschar(char *st,char ch)
{
- int a, b;
+ int a, b, len;
b = 0;
- for (a = 0; a < strlen(st); ++a)
+ len = strlen(st);
+ for (a = 0; a < len; ++a)
if (st[a] == ch)
++b;
return (b);
while (1) {
ch = *ptr++;
- if ((len < (maxlen - 1)) && (ch != 13) && (ch != 10)) {
- buf[strlen(buf) + 1] = 0;
- buf[strlen(buf)] = ch;
- ++len;
+ if ((len + 1 < (maxlen)) && (ch != 13) && (ch != 10)) {
+ buf[len++] = ch;
+ buf[len] = 0;
}
if ((ch == 10) || (ch == 0)) {
return ptr;
int pattern2(char *search, char *patn)
{
int a;
- for (a = 0; a < strlen(search); ++a) {
- if (!strncasecmp(&search[a], patn, strlen(patn)))
+ int len, plen;
+ len = strlen (search);
+ plen = strlen (patn);
+ for (a = 0; a < len; ++a) {
+ if (!strncasecmp(&search[a], patn, plen))
return (a);
}
return (-1);
}
+/**
+ * \brief Strip leading and trailing spaces from a string; with premeasured and adjusted length.
+ * \param buf the string to modify
+ * \param len length of the string.
+ */
+void stripltlen(char *buf, int *len)
+{
+ int delta = 0;
+ if (*len == 0) return;
+ while ((*len > delta) && (isspace(buf[delta]))){
+ delta ++;
+ }
+ memmove (buf, &buf[delta], *len - delta + 1);
+ (*len) -=delta;
+
+ if (*len == 0) return;
+ while (isspace(buf[(*len) - 1])){
+ buf[--(*len)] = '\0';
+ }
+}
+
/**
* \brief Strip leading and trailing spaces from a string
* \param buf the string to modify
*/
void striplt(char *buf)
{
- long len;
-
+ int len;
len = strlen(buf);
- if (len == 0) return;
- while ((len > 0) && (isspace(buf[0]))){
- memmove (buf, &buf[1], len);
- len --;
- }
- if (len == 0) return;
- while (isspace(buf[len - 1])){
- buf[len - 1] = 0;
- len --;
- }
+ stripltlen(buf, &len);
}
int a;
int lb = (-1);
int rb = (-1);
+ int len = strlen(str);
do {
lb = (-1);
rb = (-1);
- for (a = 0; a < strlen(str); ++a) {
+ for (a = 0; a < len; ++a) {
if (str[a] == leftboundary)
lb = a;
if (str[a] == rightboundary)
}
if ((lb > 0) && (rb > lb)) {
- strcpy(&str[lb - 1], &str[rb + 1]);
+ memmove(&str[lb - 1], &str[rb + 1], len - rb);
+ len -= (rb - lb + 2);
}
} while ((lb > 0) && (rb > lb));