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-rw-r--r--arch/mips/au1000/common/prom.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/arch/mips/au1000/common/prom.c b/arch/mips/au1000/common/prom.c
index 9c171afd9a53..ae7d8c57bf3f 100644
--- a/arch/mips/au1000/common/prom.c
+++ b/arch/mips/au1000/common/prom.c
@@ -1,10 +1,9 @@
1/* 1/*
2 * 2 *
3 * BRIEF MODULE DESCRIPTION 3 * BRIEF MODULE DESCRIPTION
4 * PROM library initialisation code, assuming a version of 4 * PROM library initialisation code, assuming YAMON is the boot loader.
5 * pmon is the boot code.
6 * 5 *
7 * Copyright 2000,2001 MontaVista Software Inc. 6 * Copyright 2000, 2001, 2006 MontaVista Software Inc.
8 * Author: MontaVista Software, Inc. 7 * Author: MontaVista Software, Inc.
9 * ppopov@mvista.com or source@mvista.com 8 * ppopov@mvista.com or source@mvista.com
10 * 9 *
@@ -49,9 +48,9 @@ extern char **prom_argv, **prom_envp;
49 48
50typedef struct 49typedef struct
51{ 50{
52 char *name; 51 char *name;
53/* char *val; */ 52 char *val;
54}t_env_var; 53} t_env_var;
55 54
56 55
57char * prom_getcmdline(void) 56char * prom_getcmdline(void)
@@ -85,21 +84,16 @@ char *prom_getenv(char *envname)
85{ 84{
86 /* 85 /*
87 * Return a pointer to the given environment variable. 86 * Return a pointer to the given environment variable.
88 * Environment variables are stored in the form of "memsize=64".
89 */ 87 */
90 88
91 t_env_var *env = (t_env_var *)prom_envp; 89 t_env_var *env = (t_env_var *)prom_envp;
92 int i;
93
94 i = strlen(envname);
95 90
96 while(env->name) { 91 while (env->name) {
97 if(strncmp(envname, env->name, i) == 0) { 92 if (strcmp(envname, env->name) == 0)
98 return(env->name + strlen(envname) + 1); 93 return env->val;
99 }
100 env++; 94 env++;
101 } 95 }
102 return(NULL); 96 return NULL;
103} 97}
104 98
105inline unsigned char str2hexnum(unsigned char c) 99inline unsigned char str2hexnum(unsigned char c)