string.h

Updated: October 28, 2024

QNX helpers - Helpers related to strings and string conversions.

Macros
These macros make a string from a passed-in argument name or value.
qh_malloc_sprintf()
Print formatted output into a newly allocated string
qh_memclear()
Set the memory to zero
qh_str()
Return a specified string, a fallback string if the specified string is NULL, or an empty string if the fallback string is also NULL
qh_str_groupname_to_gid()
Safely converts a string into a gid_t
qh_str_to_bytes()
Safely converts a string representing a size in bytes with an optional size suffix into a uint64_t
qh_str_to_int8()
Safely converts a string into an int8_t
qh_str_to_int16()
Safely converts a string into an int16_t
qh_str_to_int32()
Safely converts a string into an int32_t
qh_str_to_int64()
Safely converts a string into an int64_t
qh_str_to_mode()
Safely converts a string into a mode_t
qh_str_to_signal()
Safely converts a string that represents a signal name or number into an int
qh_str_to_uint8()
Safely converts a string into a uint8_t
qh_str_to_uint16()
Safely converts a string into a uint16_t
qh_str_to_uint32()
Safely converts a string into a uint32_t
qh_str_to_uint64()
Safely converts a string into a uint64_t
qh_str_username_to_uid()
Safely converts a string into a uid_t
qh_strcmp()
Safely compare two strings
qh_strdup()
Safely create a duplicate of a string