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author | Tobias Klauser <tklauser@distanz.ch> | 2008-01-27 11:37:44 +0100 |
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committer | Tobias Klauser <tklauser@xenon.tklauser.home> | 2008-01-27 11:37:44 +0100 |
commit | 7e0f021a9aec35fd8e6725e87e3313b101d26f5e (patch) | |
tree | b1cacc4b24393f517aeb4610e9e1021f954307a8 /reference/C/MAN/setenv.htm |
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diff --git a/reference/C/MAN/setenv.htm b/reference/C/MAN/setenv.htm new file mode 100644 index 0000000..c9d00d9 --- /dev/null +++ b/reference/C/MAN/setenv.htm @@ -0,0 +1,98 @@ +<TITLE>setenv</TITLE> +<body bgcolor="#ffffcc"> +<hr> +<pre> + + + +<h3>SETENV(3) Linux Programmer's Manual SETENV(3) +</h3> + +<h3>NAME +</h3> setenv - change or add an environment variable + +<h3>SYNOPSIS +</h3> #include <stdlib.h> + + int setenv(const char *name, const char *value, int overwrite); + + void unsetenv(const char *name); + +<h3>DESCRIPTION +</h3> The setenv() function adds the variable name to the envi- + ronment with the value value, if name does not already + exist. If name does exist in the environment, then its + value is changed to value if overwrite is non-zero; if + overwrite is zero, then the value of name is not changed. + + The unsetenv() function deletes the variable name from the + environment. + +<h3>RETURN VALUE +</h3> The setenv() function returns zero on success, or -1 if + there was insufficient space in the environment. + +<h3>CONFORMING TO +</h3> BSD 4.3 + +</pre> +<hr> +<h3>SEE ALSO +</h3><p> +<a href=getenv.htm>getenv</a>, +<a href=putenv.htm>putenv</a>, +<pre> + + + + + + + + + + + + + + + + + + + + + + + + + + + + +<h3>BSD April 4, 1993 1 +</h3> + +
</pre> +<P> +<hr> +<p> +<center> +<table border=2 width=80%> +<tr align=center> +<td width=25%> +<a href=../cref.html>Top</a> +</td><td width=25%> +<a href=../master_index.html>Master Index</a> +</td><td width=25%> +<a href=../SYNTAX/keywords.html>Keywords</a> +</td><td width=25%> +<a href=../FUNCTIONS/funcref.htm>Functions</a> +</td> +</tr> +</table> +</center> +<p> +<hr> + +This manual page was brought to you by <i>mjl_man V-2.0</i> |