Developer's Daily | Unix by Example |
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atof ? convert a string to a double. |
#include <stdlib.h> double atof(const char *nptr); |
The atof() function converts the initial portion of the string pointed to by nptr to double. The behaviour is the same as |
strtod(nptr, (char **)NULL); |
except that atof() does not detect errors. |
The converted value. |
SVID 3, POSIX, BSD 4.3, ISO 9899 |
atoi(3), atol(3), strtod(3), strtol(3), strtoul(3) |