strtoimax, strtoumax(3) | convert string to integer |
strtoimax, strtoumax(3P, 3p) | convert string to integer type |
strtoimax(3) | Library Functions Manual | strtoimax(3) |
strtoimax, strtoumax - convert string to integer
Standard C library (libc, -lc)
#include <inttypes.h>
intmax_t strtoimax(const char *restrict nptr, char **restrict endptr, int base); uintmax_t strtoumax(const char *restrict nptr, char **restrict endptr, int base);
These functions are just like strtol(3) and strtoul(3), except that they return a value of type intmax_t and uintmax_t, respectively.
On success, the converted value is returned. If nothing was found to convert, zero is returned. On overflow or underflow INTMAX_MAX or INTMAX_MIN or UINTMAX_MAX is returned, and errno is set to ERANGE.
For an explanation of the terms used in this section, see attributes(7).
Interface | Attribute | Value |
strtoimax (), strtoumax () | Thread safety | MT-Safe locale |
C11, POSIX.1-2008.
POSIX.1-2001, C99.
imaxabs(3), imaxdiv(3), strtol(3), strtoul(3), wcstoimax(3)
2023-07-20 | Linux man-pages 6.05.01 |