Mercurial > sdl-ios-xcode
diff src/stdlib/SDL_getenv.c @ 1668:4da1ee79c9af SDL-1.3
more tweaking indent options
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Mon, 29 May 2006 04:04:35 +0000 |
parents | 782fd950bd46 |
children |
line wrap: on
line diff
--- a/src/stdlib/SDL_getenv.c Mon May 29 03:53:21 2006 +0000 +++ b/src/stdlib/SDL_getenv.c Mon May 29 04:04:35 2006 +0000 @@ -37,29 +37,29 @@ /* Put a variable of the form "name=value" into the environment */ int -SDL_putenv (const char *variable) +SDL_putenv(const char *variable) { size_t bufferlen; char *value; const char *sep; - sep = SDL_strchr (variable, '='); + sep = SDL_strchr(variable, '='); if (sep == NULL) { return -1; } - bufferlen = SDL_strlen (variable) + 1; + bufferlen = SDL_strlen(variable) + 1; if (bufferlen > SDL_envmemlen) { - char *newmem = (char *) SDL_realloc (SDL_envmem, bufferlen); + char *newmem = (char *) SDL_realloc(SDL_envmem, bufferlen); if (newmem == NULL) { return -1; } SDL_envmem = newmem; SDL_envmemlen = bufferlen; } - SDL_strlcpy (SDL_envmem, variable, bufferlen); + SDL_strlcpy(SDL_envmem, variable, bufferlen); value = SDL_envmem + (sep - variable); *value++ = '\0'; - if (!SetEnvironmentVariable (SDL_envmem, *value ? value : NULL)) { + if (!SetEnvironmentVariable(SDL_envmem, *value ? value : NULL)) { return -1; } return 0; @@ -67,23 +67,23 @@ /* Retrieve a variable named "name" from the environment */ char * -SDL_getenv (const char *name) +SDL_getenv(const char *name) { size_t bufferlen; bufferlen = - GetEnvironmentVariable (name, SDL_envmem, (DWORD) SDL_envmemlen); + GetEnvironmentVariable(name, SDL_envmem, (DWORD) SDL_envmemlen); if (bufferlen == 0) { return NULL; } if (bufferlen > SDL_envmemlen) { - char *newmem = (char *) SDL_realloc (SDL_envmem, bufferlen); + char *newmem = (char *) SDL_realloc(SDL_envmem, bufferlen); if (newmem == NULL) { return NULL; } SDL_envmem = newmem; SDL_envmemlen = bufferlen; - GetEnvironmentVariable (name, SDL_envmem, (DWORD) SDL_envmemlen); + GetEnvironmentVariable(name, SDL_envmem, (DWORD) SDL_envmemlen); } return SDL_envmem; } @@ -94,7 +94,7 @@ /* Put a variable of the form "name=value" into the environment */ int -SDL_putenv (const char *variable) +SDL_putenv(const char *variable) { const char *name, *value; int added; @@ -117,7 +117,7 @@ } /* Allocate memory for the variable */ - new_variable = SDL_strdup (variable); + new_variable = SDL_strdup(variable); if (!new_variable) { return (-1); } @@ -129,13 +129,13 @@ /* Check to see if it's already there... */ len = (value - name); for (; SDL_env[i]; ++i) { - if (SDL_strncmp (SDL_env[i], name, len) == 0) { + if (SDL_strncmp(SDL_env[i], name, len) == 0) { break; } } /* If we found it, just replace the entry */ if (SDL_env[i]) { - SDL_free (SDL_env[i]); + SDL_free(SDL_env[i]); SDL_env[i] = new_variable; added = 1; } @@ -143,14 +143,14 @@ /* Didn't find it in the environment, expand and add */ if (!added) { - new_env = SDL_realloc (SDL_env, (i + 2) * sizeof (char *)); + new_env = SDL_realloc(SDL_env, (i + 2) * sizeof(char *)); if (new_env) { SDL_env = new_env; SDL_env[i++] = new_variable; SDL_env[i++] = (char *) 0; added = 1; } else { - SDL_free (new_variable); + SDL_free(new_variable); } } return (added ? 0 : -1); @@ -158,16 +158,16 @@ /* Retrieve a variable named "name" from the environment */ char * -SDL_getenv (const char *name) +SDL_getenv(const char *name) { int len, i; char *value; value = (char *) 0; if (SDL_env) { - len = SDL_strlen (name); + len = SDL_strlen(name); for (i = 0; SDL_env[i] && !value; ++i) { - if ((SDL_strncmp (SDL_env[i], name, len) == 0) && + if ((SDL_strncmp(SDL_env[i], name, len) == 0) && (SDL_env[i][len] == '=')) { value = &SDL_env[i][len + 1]; } @@ -184,68 +184,68 @@ #include <stdio.h> int -main (int argc, char *argv[]) +main(int argc, char *argv[]) { char *value; - printf ("Checking for non-existent variable... "); - fflush (stdout); - if (!SDL_getenv ("EXISTS")) { - printf ("okay\n"); + printf("Checking for non-existent variable... "); + fflush(stdout); + if (!SDL_getenv("EXISTS")) { + printf("okay\n"); } else { - printf ("failed\n"); + printf("failed\n"); } - printf ("Setting FIRST=VALUE1 in the environment... "); - fflush (stdout); - if (SDL_putenv ("FIRST=VALUE1") == 0) { - printf ("okay\n"); + printf("Setting FIRST=VALUE1 in the environment... "); + fflush(stdout); + if (SDL_putenv("FIRST=VALUE1") == 0) { + printf("okay\n"); } else { - printf ("failed\n"); + printf("failed\n"); } - printf ("Getting FIRST from the environment... "); - fflush (stdout); - value = SDL_getenv ("FIRST"); - if (value && (SDL_strcmp (value, "VALUE1") == 0)) { - printf ("okay\n"); + printf("Getting FIRST from the environment... "); + fflush(stdout); + value = SDL_getenv("FIRST"); + if (value && (SDL_strcmp(value, "VALUE1") == 0)) { + printf("okay\n"); } else { - printf ("failed\n"); + printf("failed\n"); } - printf ("Setting SECOND=VALUE2 in the environment... "); - fflush (stdout); - if (SDL_putenv ("SECOND=VALUE2") == 0) { - printf ("okay\n"); + printf("Setting SECOND=VALUE2 in the environment... "); + fflush(stdout); + if (SDL_putenv("SECOND=VALUE2") == 0) { + printf("okay\n"); } else { - printf ("failed\n"); + printf("failed\n"); } - printf ("Getting SECOND from the environment... "); - fflush (stdout); - value = SDL_getenv ("SECOND"); - if (value && (SDL_strcmp (value, "VALUE2") == 0)) { - printf ("okay\n"); + printf("Getting SECOND from the environment... "); + fflush(stdout); + value = SDL_getenv("SECOND"); + if (value && (SDL_strcmp(value, "VALUE2") == 0)) { + printf("okay\n"); } else { - printf ("failed\n"); + printf("failed\n"); } - printf ("Setting FIRST=NOVALUE in the environment... "); - fflush (stdout); - if (SDL_putenv ("FIRST=NOVALUE") == 0) { - printf ("okay\n"); + printf("Setting FIRST=NOVALUE in the environment... "); + fflush(stdout); + if (SDL_putenv("FIRST=NOVALUE") == 0) { + printf("okay\n"); } else { - printf ("failed\n"); + printf("failed\n"); } - printf ("Getting FIRST from the environment... "); - fflush (stdout); - value = SDL_getenv ("FIRST"); - if (value && (SDL_strcmp (value, "NOVALUE") == 0)) { - printf ("okay\n"); + printf("Getting FIRST from the environment... "); + fflush(stdout); + value = SDL_getenv("FIRST"); + if (value && (SDL_strcmp(value, "NOVALUE") == 0)) { + printf("okay\n"); } else { - printf ("failed\n"); + printf("failed\n"); } - printf ("Checking for non-existent variable... "); - fflush (stdout); - if (!SDL_getenv ("EXISTS")) { - printf ("okay\n"); + printf("Checking for non-existent variable... "); + fflush(stdout); + if (!SDL_getenv("EXISTS")) { + printf("okay\n"); } else { - printf ("failed\n"); + printf("failed\n"); } return (0); }