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   strchr.3p    ( 3 )

операция сканирования строки (string scanning operation)

Пролог (Prolog)

This manual page is part of the POSIX Programmer's Manual. The Linux implementation of this interface may differ (consult the corresponding Linux manual page for details of Linux behavior), or the interface may not be implemented on Linux.


Имя (Name)

strchr — string scanning operation


Синопсис (Synopsis)

#include <string.h>

char *strchr(const char *s, int c);


Описание (Description)

The functionality described on this reference page is aligned with the ISO C standard. Any conflict between the requirements described here and the ISO C standard is unintentional. This volume of POSIX.1‐2017 defers to the ISO C standard.

The strchr() function shall locate the first occurrence of c (converted to a char) in the string pointed to by s. The terminating NUL character is considered to be part of the string.


Возвращаемое значение (Return value)

Upon completion, strchr() shall return a pointer to the byte, or a null pointer if the byte was not found.


Ошибки (Error)

No errors are defined.

The following sections are informative.


Примеры (Examples)

None.

Использование в приложениях (Application usage)

None.


Обоснование (Rationale)

None.


Будущие направления (Future directions)

None.


Смотри также (See also)

strrchr(3p)

The Base Definitions volume of POSIX.1‐2017, string.h(0p)