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system

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< c‎ | program

 
 
Utilitários de apoio do programa
Término do programa
Original:
Program termination
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abort
exit
quick_exit(C++11)
_Exit(C++11)
Comunicando com o meio ambiente
Original:
Communicating with the environment
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system
Sinais
Original:
Signals
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Tipos de sinais
Original:
Signal types
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SIGABRT
SIGFPE
SIGILL
SIGINT
SIGSEGV
SIGTERM
Não-locais saltos
Original:
Non-local jumps
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setjmp
longjmp
Tipos
Original:
Types
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jmp_buf
 
Defined in header <stdlib.h>
int system( const char *command );
Chama o processador do ambiente de acolhimento de comando com o parâmetro de comando. Retorna aplicação definida valor (geralmente o valor que o programa retorna invocado).
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 o comando é NULL ponteiro, verifica se o ambiente de acolhimento tem um processador de comandos e retorna valor diferente de zero somente se o processador de comando existe.
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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Índice

[editar] Parâmetros

command -
cadeia de caracteres que identifica o comando a ser executado no processador de comando. Se o ponteiro NULL é dado, o processador de comando está marcada para a existência
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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[editar] Valor de retorno

Implementação valor definido. Se command é NULL retorna valor diferente de zero somente se o processador de comando existe.
Original:
Implementation-defined value. If command is NULL returns nonzero value only if command processor exists.
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[editar] Exemplo

[editar] Veja também