getenv
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Services d'appui aux programmes
La fin du programme Original: Program termination The text has been machine-translated viaGoogle Translate. You can help to correct and verify the translation. Clickhere for instructions. | |||||||||||||||||||||||||||
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Communiquer avec l'environnement Original: Communicating with the environment The text has been machine-translated viaGoogle Translate. You can help to correct and verify the translation. Clickhere for instructions. | |||||||||||||||||||||||||||
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Signaux Original: Signals The text has been machine-translated viaGoogle Translate. You can help to correct and verify the translation. Clickhere for instructions. | |||||||||||||||||||||||||||
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Non-locales sauts Original: Non-local jumps The text has been machine-translated viaGoogle Translate. You can help to correct and verify the translation. Clickhere for instructions. | |||||||||||||||||||||||||||
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Déclaré dans l'en-tête<stdlib.h> | ||
constchar*getenv(constchar*env_var); | ||
Recherche une variable d'environnement avec
env_var nom de l'hôte spécifié par la liste environnement et renvoie des informations qui lui sont associés. L'ensemble des variables d'environnement et les méthodes de l'altérer sont définis par l'implémentation .Original:
Searches for an environmental variable with name
env_var in the host-specified environment list and returns information associated with it. The set of environmental variables and methods of altering it are implementation-defined.The text has been machine-translated viaGoogle Translate.
You can help to correct and verify the translation. Clickhere for instructions.
You can help to correct and verify the translation. Clickhere for instructions.
Sommaire |
[modifier]Paramètres
| env_var | - | chaîne de caractères terminée par NULL identifier le nom de la variable d'environnement qu'il faut chercher Original: null-terminated character string identifying the name of the environmental variable to look for The text has been machine-translated viaGoogle Translate. You can help to correct and verify the translation. Clickhere for instructions. |
[modifier]Retourne la valeur
chaîne de caractères identifiant la valeur de la variable d'environnement ouNULL si la variable ne soit pas trouvé .
Original:
character string identifying the value of the environmental variable orNULL if such variable is not found.
The text has been machine-translated viaGoogle Translate.
You can help to correct and verify the translation. Clickhere for instructions.
You can help to correct and verify the translation. Clickhere for instructions.
[modifier]Exemple
| This section is incomplete Reason: no example |
[modifier]Voir aussi
C++ documentation forgetenv |
