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POc pass a string to function then return a string
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copied!<p>After exploring the internet, i've wrote the following script, but still got errors, anyone knows what the errors are?( the line with //err)</p> <pre><code>typedef struct name_value_set { char name[250]; char value[250]; } nv_set; char * getInput2(char *param) { char *my_data=0; int data_len; char *tmp_ptr, *tmp; int i; nv_set *nv; data_len=atoi(getenv("CONTENT_LENGTH")); char field[data_len]; my_data=(char*)malloc(sizeof(char)*(data_len+1)); fread(my_data,1,data_len,stdin); i=0; while (my_data[0]!='\0') { tmp=split(my_data,'='); // err makespace(tmp); tmp=convert(tmp); // err strcpy(nv[i].name,tmp); // tmp=split(my_data,'&'); //err makespace(tmp); // tmp=convert(tmp); // err strcpy(nv[i].value,tmp); // i++; } i--; // int j=0; for (j=0; j<i; j++) { if(nv[j].name == param) { return nv[j].value; } } void makespace(char *s) { int i,len; len=strlen(s); for (i=0;i<len;i++) { if (s[i]=='+') s[i]=' '; } } char *split(char *s, char stop) { char *data; char *tmp; int i,len,j; len=strlen(s); tmp=s; data=(char*)malloc(sizeof(char)*(len+1)); for (i=0;i<len;i++) { if (s[i]!=stop) data[i]=s[i]; // else { i+=1; // break; } } data[i]='\0'; for (j=i;j<len;j++) s[j-i]=tmp[j]; s[len-i]='\0'; return data; } char *convert(char *s) { int x,y,len; char *data; len=strlen(s); data=(char*)malloc(sizeof(char)*(len+1)); y=0; for (x=0;x<len;x++) { if (s[x]!='%') { data[y]=s[x]; // y++; } else { data[y]=(char)(16*hexa(s[x+1])+hexa(s[x+2])); y++; x=x+2; } } data[y]='\0'; return data; } int hexa(char c) { switch(c) { case '0':return 0; case '1':return 1; case '2':return 2; case '3':return 3; case '4':return 4; case '5':return 5; case '6':return 6; case '7':return 7; case '8':return 8; case '9':return 9; case 'A':return 10; case 'B':return 11; case 'C':return 12; case 'D':return 13; case 'E':return 14; case 'F':return 15; } return 0; } </code></pre>

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