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comparison src/option.c @ 161:6df0106fc595

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updated for version 7.0049
author vimboss
date Mon, 07 Feb 2005 22:01:03 +0000
parents 72aefd4c1e0d
children 8b0ee9d57d7f
comparison
equal deleted inserted replaced
160:7c0820eed232 161:6df0106fc595
2591 /* Be Vi compatible by default */ 2591 /* Be Vi compatible by default */
2592 p_cp = TRUE; 2592 p_cp = TRUE;
2593 2593
2594 /* 2594 /*
2595 * Find default value for 'shell' option. 2595 * Find default value for 'shell' option.
2596 * Don't use it if it is empty.
2596 */ 2597 */
2597 if ((p = mch_getenv((char_u *)"SHELL")) != NULL 2598 if (((p = mch_getenv((char_u *)"SHELL")) != NULL && *p != NUL)
2598 #if defined(MSDOS) || defined(MSWIN) || defined(OS2) 2599 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
2599 # ifdef __EMX__ 2600 # ifdef __EMX__
2600 || (p = mch_getenv((char_u *)"EMXSHELL")) != NULL 2601 || ((p = mch_getenv((char_u *)"EMXSHELL")) != NULL && *p != NUL)
2601 # endif 2602 # endif
2602 || (p = mch_getenv((char_u *)"COMSPEC")) != NULL 2603 || ((p = mch_getenv((char_u *)"COMSPEC")) != NULL && *p != NUL)
2603 # ifdef WIN3264 2604 # ifdef WIN3264
2604 || (p = default_shell()) != NULL 2605 || ((p = default_shell()) != NULL && *p != NUL)
2605 # endif 2606 # endif
2606 #endif 2607 #endif
2607 ) 2608 )
2608 set_string_default("sh", p); 2609 set_string_default("sh", p);
2609 2610
2610 #ifdef FEAT_WILDIGN 2611 #ifdef FEAT_WILDIGN
2611 /* 2612 /*
2612 * Set the default for 'backupskip' to include environment variables for 2613 * Set the default for 'backupskip' to include environment variables for