strpbrk

 

C

Lingua

Tipo di supporto

Gestione della memoria dinamica

La gestione degli errori

Programma di utilità

Data e ora utilità

Stringhe libreria

Algoritmi

Numeri

Ingresso / uscita supporto

Localizzazione supporto

Thread di supporto(C11)

Operazioni atomiche(C11)

 

Stringhe libreria

Byte stringhe

Multibyte stringhe

Stringhe larghe

 

Null-stringhe terminate byte

Funzioni Original: Functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Carattere manipolazione Original: Character manipulation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
isalnum isalpha islower isupper isdigit isxdigit isblank (C++11)	iscntrl isgraph isspace isprint ispunct tolower toupper
Le conversioni in formati numerici Original: Conversions to numeric formats The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
atof atoi atol atoll strtol strtoll	strtoul strtoull strtof strtod strtold
Della gestione delle stringhe Original: String manipulation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
strcpy
strncpy
strcat
strncat
strxfrm
String esame Original: String examination The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
strlen strcmp strncmp strcoll strchr strrchr	strspn strcspn strpbrk strstr strtok
Memoria manipolazione Original: Memory manipulation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
memchr
memcmp
memset
memcpy
memmove
Varie Original: Miscellaneous The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
strerror

 

Elemento definito nell'header <string.h>
constchar* strpbrk(constchar* dest, constchar* str );
char*       strpbrk(       char* dest, constchar* str );

Trova il primo carattere nella stringa di byte puntato da dest, che è anche nella stringa di byte puntato da str.

Original:

Finds the first character in byte string pointed to by dest, that is also in byte string pointed to by str.

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Parametri

dest	-	puntatore alla stringa con terminazione null byte da analizzare Original: pointer to the null-terminated byte string to be analyzed The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
str	-	puntatore alla stringa con terminazione null byte che contiene i caratteri da cercare Original: pointer to the null-terminated byte string that contains the characters to search for The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Valore di ritorno

Puntatore al primo carattere dest, che è anche in str, o NULL se nessun personaggio esiste.

Original:

Pointer to the first character in dest, that is also in str, or NULL if no such character exists.

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Esempio

#include <stdio.h>#include <string.h>   int main(){char* input ="hello world friend of mine";char* space =" ";char* pos = input;int word_counter =0;   do{ pos = strpbrk(pos, space); word_counter++; pos ? pos++: pos;printf("%d\n", word_counter);}while(pos !=NULL);};

Output:

1 2 3 4 5

Vedi anche

strcspn	restituisce la lunghezza massima del segmento iniziale che consiste dei soli caratteri non trovati in un'altra stringa di byte Original: returns the length of the maximum initial segment that consists of only the characters not found in another byte string The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione)
strchr	trova la prima occorrenza di un carattere Original: finds the first occurrence of a character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione)
C++ documentation for strpbrk