Got rid of a couple of globals used by attach get_line().

diff --git a/uip/attach.c b/uip/attach.c
index 3492d957eef78eba6faf5d260d2f65e95d056f35..a7ae6a91f4291633ef54daf309176bdcbed3bb1b 100644 (file)
--- a/uip/attach.c
+++ b/uip/attach.c
@@ -10,11 +10,9 @@
 #include <h/utils.h>
 #include <h/tws.h>
 
-static int   get_line(void);
+static int   get_line(char *, size_t);
 static int   make_mime_composition_file_entry(char *, int, char *);
 
-static int     field_size;                             /* size of header field buffer */
-static char    *field;                                 /* header field buffer */
 static FILE    *draft_file;                            /* draft file pointer */
 static FILE    *composition_file;                      /* composition file pointer */
 
@@ -32,6 +30,8 @@ attach(char *attachment_header_field_name, char *draft_file_name,
     char               *p;                     /* miscellaneous string pointer */
     FILE               *fp;                    /* pointer for mhn.defaults */
     FILE               *body_file = NULL;      /* body file pointer */
+    int                        field_size;             /* size of header field buffer */
+    char               *field;                 /* header field buffer */
 
     /*
      * Open up the draft file.
@@ -59,7 +59,8 @@ attach(char *attachment_header_field_name, char *draft_file_name,
 
     has_attachment = 0;
 
-    while (get_line() != EOF && *field != '\0' && *field != '-') {
+    while (get_line(field, field_size) != EOF && *field != '\0' &&
+           *field != '-') {
        if (strncasecmp(field, attachment_header_field_name, length) == 0 &&
            field[length] == ':') {
            for (p = field + length + 1; *p == ' ' || *p == '\t'; p++)
@@ -80,7 +81,7 @@ attach(char *attachment_header_field_name, char *draft_file_name,
 
     has_body = 0;
 
-    while (get_line() != EOF) {
+    while (get_line(field, field_size) != EOF) {
        for (p = field; *p != '\0'; p++) {
            if (*p != ' ' && *p != '\t') {
                has_body = 1;
@@ -121,7 +122,8 @@ attach(char *attachment_header_field_name, char *draft_file_name,
 
     rewind(draft_file);
 
-    while (get_line() != EOF && *field != '\0' && *field != '-')
+    while (get_line(field, field_size) != EOF && *field != '\0' &&
+           *field != '-')
        if (strncasecmp(field, attachment_header_field_name, length) != 0 ||
             field[length] != ':')
            (void)fprintf(composition_file, "%s\n", field);
@@ -165,7 +167,8 @@ attach(char *attachment_header_field_name, char *draft_file_name,
 
     rewind(draft_file);
 
-    while (get_line() != EOF && *field != '\0' && *field != '-') {
+    while (get_line(field, field_size) != EOF && *field != '\0' &&
+           *field != '-') {
        if (strncasecmp(field, attachment_header_field_name, length) == 0 &&
             field[length] == ':') {
            for (p = field + length + 1; *p == ' ' || *p == '\t'; p++)
@@ -223,10 +226,10 @@ clean_up_temporary_files(const char *body_file_name,
 }
 
 static int
-get_line(void)
+get_line(char *field, size_t field_size)
 {
     int                c;      /* current character */
-    int                n;      /* number of bytes in buffer */
+    size_t     n;      /* number of bytes in buffer */
     char       *p;     /* buffer pointer */
 
     /*