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e8420087b0
In some cases replace if (a == null) a = malloc(x); else a = realloc(a, x); with simple reallocf(a, x). Per ANSI-C, this is guaranteed to be the same thing. I've been running these on my system here w/o ill effects for some time. However, the CTM-express is at part 6 of 34 for the CAM changes, so I've not been able to do a build world with the CAM in the tree with these changes. Shouldn't impact anything, but...
85 lines
2.2 KiB
C
85 lines
2.2 KiB
C
/*
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* Copyright 1987, 1988 by MIT Student Information Processing Board
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*
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* For copyright information, see copyright.h.
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*/
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#include <stdlib.h>
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#include "ss_internal.h"
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#include "copyright.h"
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#define size sizeof(ss_data *)
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#ifndef lint
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static char const rcsid[] =
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"Header: invocation.c,v 1.6 89/01/25 07:45:47 raeburn Exp ";
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#endif
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int ss_create_invocation(subsystem_name, version_string, info_ptr,
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request_table_ptr, code_ptr)
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char *subsystem_name, *version_string;
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char *info_ptr;
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ss_request_table *request_table_ptr;
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int *code_ptr;
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{
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register int sci_idx;
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register ss_data *new_table;
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register ss_data **table;
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*code_ptr = 0;
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table = _ss_table;
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new_table = (ss_data *) malloc(sizeof(ss_data));
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if (table == (ss_data **) NULL) {
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table = (ss_data **) malloc(2 * size);
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table[0] = table[1] = (ss_data *)NULL;
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}
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initialize_ss_error_table ();
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for (sci_idx = 1; table[sci_idx] != (ss_data *)NULL; sci_idx++)
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;
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table = (ss_data **) reallocf((char *)table,
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((unsigned)sci_idx+2)*size);
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table[sci_idx+1] = (ss_data *) NULL;
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table[sci_idx] = new_table;
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new_table->subsystem_name = subsystem_name;
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new_table->subsystem_version = version_string;
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new_table->argv = (char **)NULL;
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new_table->current_request = (char *)NULL;
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new_table->info_dirs = (char **)malloc(sizeof(char *));
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*new_table->info_dirs = (char *)NULL;
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new_table->info_ptr = info_ptr;
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new_table->prompt = malloc((unsigned)strlen(subsystem_name)+4);
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strcpy(new_table->prompt, subsystem_name);
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strcat(new_table->prompt, ": ");
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#ifdef silly
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new_table->abbrev_info = ss_abbrev_initialize("/etc/passwd", code_ptr);
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#else
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new_table->abbrev_info = NULL;
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#endif
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new_table->flags.escape_disabled = 0;
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new_table->flags.abbrevs_disabled = 0;
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new_table->rqt_tables =
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(ss_request_table **) calloc(2, sizeof(ss_request_table *));
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*(new_table->rqt_tables) = request_table_ptr;
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*(new_table->rqt_tables+1) = (ss_request_table *) NULL;
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_ss_table = table;
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return(sci_idx);
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}
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void
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ss_delete_invocation(sci_idx)
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int sci_idx;
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{
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register ss_data *t;
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int ignored_code;
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t = ss_info(sci_idx);
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free(t->prompt);
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free((char *)t->rqt_tables);
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while(t->info_dirs[0] != (char *)NULL)
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ss_delete_info_dir(sci_idx, t->info_dirs[0], &ignored_code);
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free((char *)t->info_dirs);
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free((char *)t);
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}
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