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-rw-r--r--src/StringUtil.cc11
1 files changed, 6 insertions, 5 deletions
diff --git a/src/StringUtil.cc b/src/StringUtil.cc
index 54ef357..d6e71b6 100644
--- a/src/StringUtil.cc
+++ b/src/StringUtil.cc
@@ -19,7 +19,7 @@
19// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 19// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20// DEALINGS IN THE SOFTWARE. 20// DEALINGS IN THE SOFTWARE.
21 21
22// $Id: StringUtil.cc,v 1.8 2002/03/20 11:32:03 fluxgen Exp $ 22// $Id: StringUtil.cc,v 1.9 2002/04/08 22:29:45 fluxgen Exp $
23 23
24#include "StringUtil.hh" 24#include "StringUtil.hh"
25 25
@@ -35,7 +35,9 @@ namespace StringUtil
35{ 35{
36 36
37//------- strdup ------------------------ 37//------- strdup ------------------------
38//TODO: comment this 38// Takes a pointer to string *s as an argument,
39// creates a new string n, copies s to n and
40// returns a pointer to n.
39//---------------------------------------- 41//----------------------------------------
40char *strdup(const char *s) { 42char *strdup(const char *s) {
41 int l = strlen(s) + 1; 43 int l = strlen(s) + 1;
@@ -48,14 +50,13 @@ char *strdup(const char *s) {
48// Tries to find a string in another and 50// Tries to find a string in another and
49// ignoring the case of the characters 51// ignoring the case of the characters
50// Returns 0 on success else pointer to str. 52// Returns 0 on success else pointer to str.
51// TODO: comment this
52//--------------------------------- 53//---------------------------------
53const char *strcasestr(const char *str, const char *ptn) { 54const char *strcasestr(const char *str, const char *ptn) {
54 const char *s2, *p2; 55 const char *s2, *p2;
55 for( ; *str; str++) { 56 for( ; *str; str++) {
56 for(s2=str, p2=ptn; ; s2++,p2++) { 57 for(s2=str, p2=ptn; ; s2++,p2++) {
57 if (!*p2) return str; 58 if (!*p2) return str; // check if we reached the end of ptn, if so, return str
58 if (toupper(*s2) != toupper(*p2)) break; 59 if (toupper(*s2) != toupper(*p2)) break; // check if the chars match(ignoring case)
59 } 60 }
60 } 61 }
61 return 0; 62 return 0;