String standard functions :
Every 'c' compiler supports a large number of string handling library functions.Given below table provides the list of frequency used functions and their descriptions..Standard string library functions
|
Functions
|
Descriptions
|
|
Strlen(
)
|
Determines
a length of string.
|
|
Strcpy(
)
|
Copies
a string from destination.
|
|
Strncpy(
)
|
Copies
a character of string to another string up to
the specified length.
|
|
Strcmp(
)
|
Compares
character of two strings.
|
|
Stricmp(
)
|
Compare
two strings.
|
|
Strncmp(
)
|
Compare
character of two strings up to the specified length.
|
|
Strnicmp(
)
|
Compare
character of two strings up to the specified length. ignores case.
|
|
Strlwr(
)
|
Convert
uppercase character of a string to
lowercase.
|
|
Strupr(
)
|
Converts
lowercase character of a string to uppercase.
|
|
Strdup(
)
|
Duplicates
a string.
|
|
Strchr(
)
|
Determines
a first occurrence of a given character in a string.
|
|
Strrchr(
)
|
Determines
a last occurrence of a given character
in a string.
|
|
Strstr(
)
|
Determines
a first occurrence of a given string in a another string.
|
|
Strcat(
)
|
Appends
source string to destination string.
|
|
Strncat(
)
|
Appends
source string to destination string. up to specified length.
|
|
Strrev(
)
|
Reverse
all characters of a string.
|
|
Strset(
)
|
Sets
all character of a string with a given argument or symbol.
|
|
Strnset(
)
|
Sets
specified number of characters of string with a given argument or symbol.
|
|
Strspn(
)
|
Finds
up to what length two strings are identical.
|
|
Strpbrk(
)
|
Searches
the first occurrence of the character in a given string and then it display
the string starting from that character.
|
