9  * The canonical version of this file is maintained in the rra-c-util package,
10  * which can be found at <https://www.eyrie.org/~eagle/software/rra-c-util/>.
14  * Copyright 2010-2012, 2014
29  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
35  * SPDX-License-Identifier: MIT
51 static struct output *messages = NULL;
55  * Allocate a new, empty output struct and call bail if memory allocation
58 struct output *
61     struct output *output;  in output_new()  local
63     output = bmalloc(sizeof(struct output));  in output_new()
64     output->count = 0;  in output_new()
65     output->allocated = 1;  in output_new()
66     output->lines = bmalloc(sizeof(output->lines[0]));  in output_new()
67     output->lines[0].line = NULL;  in output_new()
68     return output;  in output_new()
73  * Add a new output line to the output struct, resizing the array as
77 output_add(struct output *output, int priority, const char *string)  in output_add()  argument
79     size_t next = output->count;  in output_add()
82     if (output->count == output->allocated) {  in output_add()
83         n = output->allocated + 1;  in output_add()
84         size = sizeof(output->lines[0]);  in output_add()
85         output->lines = breallocarray(output->lines, n, size);  in output_add()
86         output->allocated = n;  in output_add()
88     output->lines[next].priority = priority;  in output_add()
89     output->lines[next].line = bstrdup(string);  in output_add()
90     output->count++;  in output_add()
102     /* clang-format off */  in pam_strerror()
104     case PAM_SUCCESS:     return "No error";  in pam_strerror()
112     /* clang-format on */  in pam_strerror()
135  * we have no way of reporting them, but the tests will fail due to missing
136  * output.
153  * Used by test code.  Returns the accumulated messages in an output struct
157 struct output *
160     struct output *output;  in pam_output()  local
162     output = messages;  in pam_output()
164     return output;  in pam_output()
169  * Free an output struct.
172 pam_output_free(struct output *output)  in pam_output_free()  argument
176     if (output == NULL)  in pam_output_free()
178     for (i = 0; i < output->count; i++)  in pam_output_free()
179         if (output->lines[i].line != NULL)  in pam_output_free()
180             free(output->lines[i].line);  in pam_output_free()
181     free(output->lines);  in pam_output_free()
182     free(output);  in pam_output_free()