Conversion Functions

The following listing shows functions for converting strings to numbers.

Listing: AN<codeph>SI-C String/Number Conversion Functions</codeph>

int atoi(const char *s); 
long atol(const char *s); 
double atof(const char *s); 
long strtol(const char *s, char **end, int base); 
unsigned long strtoul(const char *s, char **end, int base); 
double        strtod(const char *s, char **end);