C strchr function example
Prototype: char * strchr (const char * s, char c );
# Include
Searches for the position where character c appears for the first time in string s, and returns the pointer to the position where character c appears for
PHP strchr () function example tutorial
Definition and usageThis strchr () function searches for a series of other internal strings for the first time.This function returns the remaining strings (from the matching point), or FALSE if this string is
Strchrdefined in header file Char *strchr (const char *STR, int ch);look for the first occurrence of CH (converted to char as (char) ch) in the null-terminated byte string pointed to by STR (each character is considered to be a unsigned char). The
Search for a character from a string and return the pointer to the first match,
The first write may be like this:
Char * strchr (const char * STR, char c) { assert (STR! = NULL); while (* STR & * STR ++! = C); If (* Str) return (char *) STR;
Common Linux C functions-memory and string operations-general Linux technology-Linux programming and kernel information. For more information, see the following. Bcmp (memory content comparison)
Related functions: bcmp, strcasecmp, strcmp, strcoll,
Recursive invocation of the 5.1.5 functionIn a function call, we usually call another function in one function to accomplish some of these functions. For example, we call the Powersum () function in main () main function to calculate the sum of
Bcmp (memory content comparison)
Related functions: bcmp, strcasecmp, strcmp, strcoll, strncmp, strncasecmp
Header file # include
Define the function int bcmp (const void * S1, const void * S2, int N );
Function Description: bcmp () is used to
Recursive invocation of the 5.1.5 functionIn a function call, we usually call another function in one function to accomplish some of these functions. For example, we call the Powersum () function in main () main function to calculate the sum of
In the previous article (pointing to a function pointer example), we mentioned that there are two logically inconsistent syntax rules for using a function pointer to implement such an operation, and we will discuss it in the form of a question, in
Understanding and Using Variable Parameter va_listDuring the C language code writing process, printf is often used to format the print. This function supports a variety of parameters and variable parameters. All variable parameters are implemented
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