iRMX C Library Reference - tenAsys

Storage Allocation Functions
These functions provide storage allocation management.
calloc Allocates and clears an array in memory; initializes each element
to 0.
free Deallocates a memory block previously allocated by malloc.
malloc Allocates a memory block of the specified size.
realloc Changes the size of a previously allocated memory block or
allocates a new one.
sbrk Creates iRMX segments of the specified number of bytes.
String Processing Functions
The following functions provide string conversion, parsing, movement and
manipulation capabilities.
atof Converts a character string to a double value.
atoi Converts to an integer value.
atol Converts to a long integer value.
cstr Converts a count-prefixed iRMX-style string to a null-terminated
C-style string and stores it.
strcmp, Compare two null-terminated strings lexicographically.
strcmpi,
stricmp
strcat Appends a null-terminated string to another string.
strchr Searches for a character in a null-terminated string.
strcoll Compares null-terminated strings using locale-specific collating
sequences.
strcpy Copies a null-terminated string.
strcspn Finds a null-terminated substring in a string.
strdup Duplicates null-terminated strings.
strerror Gets a system error message.
strlen Gets the length of a null-terminated string.
strlwr Converts uppercase letters in a null-terminated string to
lowercase. Other characters are not affected.
strncat Appends characters to a string.
strncmp Compares substrings.
C Library Reference Chapter 2 19