cmStringAlgorithms: Add cmStrToLong and cmStrToULong

This adds the following functions to cmStringAlgorithms:
- `cmStrToLong`: moved from `cmSystemTools::StringToLong`
- `cmStrToULong`: moved from `cmSystemTools::StringToULong`

Overloads of the given functions for `std::string` are added as well.

1 files changed, 0 insertions, 22 deletions

diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx
index 7baf5ed..f1a652d 100644
--- a/Source/cmSystemTools.cxx
+++ b/Source/cmSystemTools.cxx
@@ -2848,28 +2848,6 @@ bool cmSystemTools::RepeatedRemoveDirectory(const std::string& dir)
   return false;
 }
 
-bool cmSystemTools::StringToLong(const char* str, long* value)
-{
-  errno = 0;
-  char* endp;
-  *value = strtol(str, &endp, 10);
-  return (*endp == '\0') && (endp != str) && (errno == 0);
-}
-
-bool cmSystemTools::StringToULong(const char* str, unsigned long* value)
-{
-  errno = 0;
-  char* endp;
-  while (isspace(*str)) {
-    ++str;
-  }
-  if (*str == '-') {
-    return false;
-  }
-  *value = strtoul(str, &endp, 10);
-  return (*endp == '\0') && (endp != str) && (errno == 0);
-}
-
 std::string cmSystemTools::EncodeURL(std::string const& in, bool escapeSlashes)
 {
   std::string out;