Namespace
Varianti

system

Da cppreference.com.
< c‎ | program

 
 
Programma di supporto utilità
Programma di terminazione
Original:
Program termination
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abort
exit
quick_exit(C++11)
_Exit(C++11)
Comunicante con l'ambiente
Original:
Communicating with the environment
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system
Segnali
Original:
Signals
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Tipi di segnale
Original:
Signal types
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SIGABRT
SIGFPE
SIGILL
SIGINT
SIGSEGV
SIGTERM
Non locali salti
Original:
Non-local jumps
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setjmp
longjmp
Tipi
Original:
Types
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jmp_buf
 
Defined in header <stdlib.h>
int system( const char *command );
Chiama processore dei comandi dell'ambiente host con il parametro di comando. Restituisce l'attuazione valore definito (di solito il valore restituito dal programma richiamato).
Original:
Calls the host environment's command processor with command parameter. Returns implementation-defined value (usually the value that the invoked program returns).
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Se il comando è NULL puntatore, controlla se l'ambiente host dispone di un processore di comando e restituisce un valore diverso da zero solo se il processore dei comandi esiste.
Original:
If command is NULL pointer, checks if host environment has a command processor and returns nonzero value only if it the command processor exists.
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Indice

[modifica] Parametri

command -
stringa di caratteri che identifica il comando da eseguire nel processore dei comandi. Se il puntatore NULL è dato, processore dei comandi viene controllato per l'esistenza
Original:
character string identifying the command to be run in the command processor. If NULL pointer is given, command processor is checked for existence
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[modifica] Valore di ritorno

Attuazione valore definito. Se command è NULL restituisce valore diverso da zero solo se il processore di comando esiste.
Original:
Implementation-defined value. If command is NULL returns nonzero value only if command processor exists.
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[modifica] Esempio

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