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3 .\" Copyright (c) 2004-2011 Dag-Erling Smørgrav
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38 .Dt OPENPAM_STRADDCH 3
42 .Nd add a character to a string, expanding the buffer if needed
47 .In security/pam_appl.h
48 .In security/openpam.h
50 .Fn openpam_straddch "char **str" "size_t *size" "size_t *len" "int ch"
54 function appends a character to a dynamically
55 allocated NUL-terminated buffer, reallocating the buffer as needed.
59 argument points to a variable containing either a pointer to
62 If the value of the variable pointed to by
73 argument point to variables used to hold the size
74 of the buffer and the length of the string it contains, respectively.
78 is the character that should be appended to
81 is 0, nothing is appended, but a new buffer is
84 is NULL. This can be used to
91 If a new buffer is allocated or an existing buffer is reallocated to
92 make room for the additional character,
101 function ensures that the buffer is always
106 function is successful, it increments the
107 integer variable pointed to by
111 was 0) and returns 0.
112 Otherwise, it leaves the variables pointed to by
126 function returns 0 on success and -1 on failure.
133 function is an OpenPAM extension.
137 function and this manual page were
139 .An Dag-Erling Sm\(/orgrav Aq des@des.no .